/*
 * Copyright 2009 BioTeam Inc
 * 
 * Licensed under License GNU LESSER GENERAL PUBLIC LICENSE version 3.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.gnu.org/copyleft/lesser.html
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package net.bioteam.appweb.gwt.apps.server;

import java.io.IOException;

import javax.servlet.http.HttpServletResponse;

import net.bioteam.appweb.gwt.apps.clientandserver.Constant;

import org.json.JSONException;
import org.json.JSONObject;

public class ErrorSender
{
	public static void sendErrorForTreeLoader(int code, String msg, HttpServletResponse resp) throws IOException
	{
		if (msg==null)
		{
			msg="Unknown error";
		}
		
		resp.setStatus(code);
		resp.setContentType("text/plain");
		resp.setContentLength(msg.length());
		resp.getWriter().write(msg);
	}
	
	public static void sendErroForFormWithFile(HttpServletResponse resp, String msg) throws IOException
	{
		JSONObject obj = new JSONObject();
		try
		{
			obj.put("success", false);
			obj.put(Constant.ERROR_MESSAGE_KEY, msg);
			msg = obj.toString(2);
		} catch (JSONException e1)
		{
			// not possible.
			
		}
		resp.setContentType("text/html");
		resp.setContentLength(msg.length());
		resp.getWriter().write(msg);
	}

}
